X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=Documentation%2Feveryday.txt;h=3ab9b916c290570518b568edef97a12ea2119408;hb=353ce81597e831969ac37d6991346f8c39c1488e;hp=88df3ffc28d0de34c73b34f8dcafc682fe4a68cd;hpb=180c4746479892a9e58918b0d45f89911cb48716;p=git.git

diff --git a/Documentation/everyday.txt b/Documentation/everyday.txt
index 88df3ffc..3ab9b916 100644
--- a/Documentation/everyday.txt
+++ b/Documentation/everyday.txt
@@ -50,6 +50,38 @@ Everybody uses these commands to feed and care git repositories.
 
   * gitlink:git-repack[1] to pack loose objects for efficiency.
 
+Examples
+~~~~~~~~
+
+Check health and remove cruft.::
++
+------------
+$ git fsck-objects <1>
+$ git prune
+$ git count-objects <2>
+$ git repack <3>
+$ git prune <4>
+
+<1> running without "--full" is usually cheap and assures the
+repository health reasonably well.
+<2> check how many loose objects there are and how much
+diskspace is wasted by not repacking.
+<3> without "-a" repacks incrementally.  repacking every 4-5MB
+of loose objects accumulation may be a good rule of thumb.
+<4> after repack, prune removes the duplicate loose objects.
+------------
+
+Repack a small project into single pack.::
++
+------------
+$ git repack -a -d <1>
+$ git prune
+
+<1> pack all the objects reachable from the refs into one pack
+and remove unneeded other packs
+------------
+
+
 Individual Developer (Standalone)[[Individual Developer (Standalone)]]
 ----------------------------------------------------------------------
 
@@ -88,7 +120,8 @@ following commands.
 Examples
 ~~~~~~~~
 
-* Extract a tarball and create a working tree and a new repository to keep track of it.
+Extract a tarball and create a working tree and a new repository to keep track of it.::
++
 ------------
 $ tar zxf frotz.tar.gz
 $ cd frotz
@@ -101,7 +134,8 @@ $ git tag v2.43 <2>
 <2> make a lightweight, unannotated tag.
 ------------
 
-* Create a topic branch and develop
+Create a topic branch and develop.::
++
 ------------
 $ git checkout -b alsa-audio <1>
 $ edit/compile/test
@@ -132,7 +166,8 @@ modification will be caught if you do "commit -a" later.
 you originally wrote.
 <9> switch to the master branch.
 <10> merge a topic branch into your master branch
-<11> or --since='aug 1', --max-count=10
+<11> review commit logs; other forms to limit output can be
+combined and include --max-count=10 (show 10 commits), --until='2005-12-10'.
 <12> view only the changes that touch what's in curses/
 directory, since v2.43 tag.
 ------------
@@ -145,42 +180,82 @@ A developer working as a participant in a group project needs to
 learn how to communicate with others, and uses these commands in
 addition to the ones needed by a standalone developer.
 
-  * gitlink:git-pull[1] from "origin" to keep up-to-date with
-    the upstream.
+  * gitlink:git-clone[1] from the upstream to prime your local
+    repository.
+
+  * gitlink:git-pull[1] and gitlink:git-fetch[1] from "origin"
+    to keep up-to-date with the upstream.
 
-  * gitlink:git-push[1] to shared repository if you adopt CVS
+  * gitlink:git-push[1] to shared repository, if you adopt CVS
     style shared repository workflow.
 
   * gitlink:git-format-patch[1] to prepare e-mail submission, if
     you adopt Linux kernel-style public forum workflow.
 
-
 Examples
 ~~~~~~~~
 
-* Clone the upstream and work on it.  Feed changes to upstream.
+Clone the upstream and work on it.  Feed changes to upstream.::
++
 ------------
 $ git clone git://git.kernel.org/pub/scm/.../torvalds/linux-2.6 my2.6
 $ cd my2.6
 $ edit/compile/test; git commit -a -s <1>
-$ git format-patch master <2>
+$ git format-patch origin <2>
 $ git pull <3>
 $ git whatchanged -p ORIG_HEAD.. arch/i386 include/asm-i386 <4>
 $ git pull git://git.kernel.org/pub/.../jgarzik/libata-dev.git ALL <5>
 $ git reset --hard ORIG_HEAD <6>
 $ git prune <7>
+$ git fetch --tags <8>
 
 <1> repeat as needed.
 <2> extract patches from your branch for e-mail submission.
-<3> "pull" fetches from "origin" by default and merges.
-<4> look at the changes since last time we checked, only in the
+<3> "pull" fetches from "origin" by default and merges into the
+current branch.
+<4> immediately after pulling, look at the changes done upstream
+since last time we checked, only in the
 area we are interested in.
-<5> fetch from a specific branch from a specific repository and and merge.
+<5> fetch from a specific branch from a specific repository and merge.
 <6> revert the pull.
 <7> garbage collect leftover objects from reverted pull.
+<8> from time to time, obtain official tags from the "origin"
+and store them under .git/refs/tags/.
+------------
+
+
+Push into another repository.::
++
+------------
+satellite$ git clone mothership:frotz/.git frotz <1>
+satellite$ cd frotz
+satellite$ cat .git/remotes/origin <2>
+URL: mothership:frotz/.git
+Pull: master:origin
+satellite$ echo 'Push: master:satellite' >>.git/remotes/origin <3>
+satellite$ edit/compile/test/commit
+satellite$ git push origin <4>
+
+mothership$ cd frotz
+mothership$ git checkout master
+mothership$ git pull . satellite <5>
+
+<1> mothership machine has a frotz repository under your home
+directory; clone from it to start a repository on the satellite
+machine.
+<2> clone creates this file by default.  It arranges "git pull"
+to fetch and store the master branch head of mothership machine
+to local "origin" branch.
+<3> arrange "git push" to push local "master" branch to
+"satellite" branch of the mothership machine.
+<4> push will stash our work away on "satellite" branch on the
+mothership machine.  You could use this as a back-up method.
+<5> on mothership machine, merge the work done on the satellite
+machine into the master branch.
 ------------
 
-* Branch off of a specific tag.
+Branch off of a specific tag.::
++
 ------------
 $ git checkout -b private2.6.14 v2.6.14 <1>
 $ edit/compile/test; git commit -a
@@ -219,7 +294,8 @@ commands in addition to the ones needed by participants.
 Examples
 ~~~~~~~~
 
-* My typical GIT day.
+My typical GIT day.::
++
 ------------
 $ git status <1>
 $ git show-branch <2>
@@ -231,16 +307,16 @@ $ git checkout master
 $ git am -3 -i -s -u ./+to-apply <4>
 $ compile/test
 $ git checkout -b hold/linus && git am -3 -i -s -u ./+hold-linus <5>
-$ git checkout pu && git reset --hard master <6>
-$ git pull . topic/one topic/two && git pull . hold/linus <7>
-$ git fetch ko master:refs/tags/ko-master &&
-  git show-branch master ko-master <8>
-$ git push ko <9>
+$ git checkout topic/one && git rebase master <6>
+$ git checkout pu && git reset --hard master <7>
+$ git pull . topic/one topic/two && git pull . hold/linus <8>
 $ git checkout maint
-$ git cherry-pick master~4 <10>
+$ git cherry-pick master~4 <9>
 $ compile/test
-$ git tag -s -m 'GIT 0.99.9x' v0.99.9x <11>
-$ git push ko v0.99.9x <12>
+$ git tag -s -m 'GIT 0.99.9x' v0.99.9x <10>
+$ git fetch ko && git show-branch master maint 'tags/ko-*' <11>
+$ git push ko <12>
+$ git push ko v0.99.9x <13>
 
 <1> see what I was in the middle of doing, if any.
 <2> see what topic branches I have and think about how ready
@@ -250,14 +326,26 @@ that are not quite ready.
 <4> apply them, interactively, with my sign-offs.
 <5> create topic branch as needed and apply, again with my
 sign-offs. 
-<6> restart "pu" every time from the master.
-<7> and bundle topic branches still cooking.
-<8> make sure I did not accidentally rewound master beyond what I
-already pushed out.
-<9> push out the bleeding edge.
-<10> backport a critical fix.
-<11> create a signed tag.
-<12> push the tag out.
+<6> rebase internal topic branch that has not been merged to the
+master, nor exposed as a part of a stable branch.
+<7> restart "pu" every time from the master.
+<8> and bundle topic branches still cooking.
+<9> backport a critical fix.
+<10> create a signed tag.
+<11> make sure I did not accidentally rewind master beyond what I
+already pushed out.  "ko" shorthand points at the repository I have
+at kernel.org, and looks like this:
+    $ cat .git/remotes/ko
+    URL: kernel.org:/pub/scm/git/git.git
+    Pull: master:refs/tags/ko-master
+    Pull: maint:refs/tags/ko-maint
+    Push: master
+    Push: +pu
+    Push: maint
+In the output from "git show-branch", "master" should have
+everything "ko-master" has.
+<12> push out the bleeding edge.
+<13> push the tag out, too.
 ------------
 
 
@@ -273,6 +361,81 @@ and maintain access to the repository by developers.
   * gitlink:git-shell[1] can be used as a 'restricted login shell'
     for shared central repository users.
 
-  * link:howto/update-hook-example.txt[update hook howto] has a
-    good example of managing a shared central repository.
+link:howto/update-hook-example.txt[update hook howto] has a good
+example of managing a shared central repository.
+
+
+Examples
+~~~~~~~~
 
+Run git-daemon to serve /pub/scm from inetd.::
++
+------------
+$ grep git /etc/inet.conf
+git	stream	tcp	nowait	nobody \
+  /usr/bin/git-daemon git-daemon --inetd --syslog --export-all /pub/scm
+------------
++
+The actual configuration line should be on one line.
+
+Give push/pull only access to developers.::
++
+------------
+$ grep git /etc/passwd <1>
+alice:x:1000:1000::/home/alice:/usr/bin/git-shell
+bob:x:1001:1001::/home/bob:/usr/bin/git-shell
+cindy:x:1002:1002::/home/cindy:/usr/bin/git-shell
+david:x:1003:1003::/home/david:/usr/bin/git-shell
+$ grep git /etc/shells <2>
+/usr/bin/git-shell
+
+<1> log-in shell is set to /usr/bin/git-shell, which does not
+allow anything but "git push" and "git pull".  The users should
+get an ssh access to the machine.
+<2> in many distributions /etc/shells needs to list what is used
+as the login shell.
+------------
+
+CVS-style shared repository.::
++
+------------
+$ grep git /etc/group <1>
+git:x:9418:alice,bob,cindy,david
+$ cd /home/devo.git
+$ ls -l <2>
+  lrwxrwxrwx   1 david git    17 Dec  4 22:40 HEAD -> refs/heads/master
+  drwxrwsr-x   2 david git  4096 Dec  4 22:40 branches
+  -rw-rw-r--   1 david git    84 Dec  4 22:40 config
+  -rw-rw-r--   1 david git    58 Dec  4 22:40 description
+  drwxrwsr-x   2 david git  4096 Dec  4 22:40 hooks
+  -rw-rw-r--   1 david git 37504 Dec  4 22:40 index
+  drwxrwsr-x   2 david git  4096 Dec  4 22:40 info
+  drwxrwsr-x   4 david git  4096 Dec  4 22:40 objects
+  drwxrwsr-x   4 david git  4096 Nov  7 14:58 refs
+  drwxrwsr-x   2 david git  4096 Dec  4 22:40 remotes
+$ ls -l hooks/update <3>
+  -r-xr-xr-x   1 david git  3536 Dec  4 22:40 update
+$ cat info/allowed-users <4>
+refs/heads/master	alice\|cindy
+refs/heads/doc-update	bob
+refs/tags/v[0-9]*	david
+
+<1> place the developers into the same git group.
+<2> and make the shared repository writable by the group.
+<3> use update-hook example by Carl from Documentation/howto/
+for branch policy control.
+<4> alice and cindy can push into master, only bob can push into doc-update.
+david is the release manager and is the only person who can
+create and push version tags.
+------------
+
+HTTP server to support dumb protocol transfer.::
++
+------------
+dev$ git update-server-info <1>
+dev$ ftp user@isp.example.com <2>
+ftp> cp -r .git /home/user/myproject.git
+
+<1> make sure your info/refs and objects/info/packs are up-to-date
+<2> upload to public HTTP server hosted by your ISP.
+------------